138648240

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{64189}}^1$

素因数の和:64211

約数の個数: 80

約数和(自身を含む): 477573600

約数和(自身を除く): 338925360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 64189, 128378, 192567, 256756, 320945, 385134, 513512, 577701, 641890, 770268, 962835, 1027024, 1155402, 1283780, 1540536, 1733103, 1925670, 2310804, 2567560, 2888505, 3081072, 3466206, 3851340, 4621608, 5135120, 5777010, 6932412, 7702680, 8665515, 9243216, 11554020, 13864824, 15405360, 17331030, 23108040, 27729648, 34662060, 46216080, 69324120, 138648240]

約数ペア:

[(1, 138648240), (2, 69324120), (3, 46216080), (4, 34662060), (5, 27729648), (6, 23108040), (8, 17331030), (9, 15405360), (10, 13864824), (12, 11554020), (15, 9243216), (16, 8665515), (18, 7702680), (20, 6932412), (24, 5777010), (27, 5135120), (30, 4621608), (36, 3851340), (40, 3466206), (45, 3081072), (48, 2888505), (54, 2567560), (60, 2310804), (72, 1925670), (80, 1733103), (90, 1540536), (108, 1283780), (120, 1155402), (135, 1027024), (144, 962835), (180, 770268), (216, 641890), (240, 577701), (270, 513512), (360, 385134), (432, 320945), (540, 256756), (720, 192567), (1080, 128378), (2160, 64189)]